1 /* run-verify.c - Helper to perform a verify operation
2 Copyright (C) 2009 g10 Code GmbH
4 This file is part of GPGME.
6 GPGME is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of
9 the License, or (at your option) any later version.
11 GPGME is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with this program; if not, see <http://www.gnu.org/licenses/>.
20 /* We need to include config.h so that we know whether we are building
21 with large file system (LFS) support. */
32 #define PGM "run-verify"
34 #include "run-support.h"
40 print_summary (gpgme_sigsum_t summary)
42 if ( (summary & GPGME_SIGSUM_VALID ))
43 fputs (" valid", stdout);
44 if ( (summary & GPGME_SIGSUM_GREEN ))
45 fputs (" green", stdout);
46 if ( (summary & GPGME_SIGSUM_RED ))
47 fputs (" red", stdout);
48 if ( (summary & GPGME_SIGSUM_KEY_REVOKED))
49 fputs (" revoked", stdout);
50 if ( (summary & GPGME_SIGSUM_KEY_EXPIRED))
51 fputs (" key-expired", stdout);
52 if ( (summary & GPGME_SIGSUM_SIG_EXPIRED))
53 fputs (" sig-expired", stdout);
54 if ( (summary & GPGME_SIGSUM_KEY_MISSING))
55 fputs (" key-missing", stdout);
56 if ( (summary & GPGME_SIGSUM_CRL_MISSING))
57 fputs (" crl-missing", stdout);
58 if ( (summary & GPGME_SIGSUM_CRL_TOO_OLD))
59 fputs (" crl-too-old", stdout);
60 if ( (summary & GPGME_SIGSUM_BAD_POLICY ))
61 fputs (" bad-policy", stdout);
62 if ( (summary & GPGME_SIGSUM_SYS_ERROR ))
63 fputs (" sys-error", stdout);
67 print_validity (gpgme_validity_t val)
73 case GPGME_VALIDITY_UNKNOWN: s = "unknown"; break;
74 case GPGME_VALIDITY_UNDEFINED:s = "undefined"; break;
75 case GPGME_VALIDITY_NEVER: s = "never"; break;
76 case GPGME_VALIDITY_MARGINAL: s = "marginal"; break;
77 case GPGME_VALIDITY_FULL: s = "full"; break;
78 case GPGME_VALIDITY_ULTIMATE: s = "ultimate"; break;
83 printf ("[bad validity value %u]", (unsigned int)val);
88 print_result (gpgme_verify_result_t result)
90 gpgme_signature_t sig;
93 printf ("Original file name: %s\n", nonnull(result->file_name));
94 for (sig = result->signatures; sig; sig = sig->next)
96 printf ("Signature %d\n", count++);
97 printf (" status ....: %s\n", gpgme_strerror (sig->status));
98 printf (" summary ...:"); print_summary (sig->summary); putchar ('\n');
99 printf (" fingerprint: %s\n", nonnull (sig->fpr));
100 printf (" created ...: %lu\n", sig->timestamp);
101 printf (" expires ...: %lu\n", sig->exp_timestamp);
102 printf (" validity ..: ");
103 print_validity (sig->validity); putchar ('\n');
104 printf (" val.reason : %s\n", gpgme_strerror (sig->status));
105 printf (" pubkey algo: %d\n", sig->pubkey_algo);
106 printf (" digest algo: %d\n", sig->hash_algo);
107 printf (" pka address: %s\n", nonnull (sig->pka_address));
108 printf (" pka trust .: %s\n",
109 sig->pka_trust == 0? "n/a" :
110 sig->pka_trust == 1? "bad" :
111 sig->pka_trust == 2? "okay": "RFU");
112 printf (" other flags:%s%s\n",
113 sig->wrong_key_usage? " wrong-key-usage":"",
114 sig->chain_model? " chain-model":""
116 printf (" notations .: %s\n",
117 sig->notations? "yes":"no");
126 fputs ("usage: " PGM " [options] [DETACHEDSIGFILE] FILE\n\n"
128 " --verbose run in verbose mode\n"
129 " --openpgp use the OpenPGP protocol (default)\n"
130 " --cms use the CMS protocol\n"
137 main (int argc, char **argv)
142 gpgme_protocol_t protocol = GPGME_PROTOCOL_OpenPGP;
144 gpgme_data_t sig = NULL;
146 gpgme_data_t msg = NULL;
147 gpgme_verify_result_t result;
152 while (argc && last_argc != argc )
155 if (!strcmp (*argv, "--"))
160 else if (!strcmp (*argv, "--help"))
162 else if (!strcmp (*argv, "--verbose"))
167 else if (!strcmp (*argv, "--openpgp"))
169 protocol = GPGME_PROTOCOL_OpenPGP;
172 else if (!strcmp (*argv, "--cms"))
174 protocol = GPGME_PROTOCOL_CMS;
177 else if (!strncmp (*argv, "--", 2))
182 if (argc < 1 || argc > 2)
185 fp_sig = fopen (argv[0], "rb");
188 err = gpgme_error_from_syserror ();
189 fprintf (stderr, PGM ": can't open `%s': %s\n",
190 argv[0], gpgme_strerror (err));
195 fp_msg = fopen (argv[1], "rb");
198 err = gpgme_error_from_syserror ();
199 fprintf (stderr, PGM ": can't open `%s': %s\n",
200 argv[1], gpgme_strerror (err));
205 init_gpgme (protocol);
207 err = gpgme_new (&ctx);
209 gpgme_set_protocol (ctx, protocol);
211 err = gpgme_data_new_from_stream (&sig, fp_sig);
214 fprintf (stderr, PGM ": error allocating data object: %s\n",
215 gpgme_strerror (err));
220 err = gpgme_data_new_from_stream (&msg, fp_msg);
223 fprintf (stderr, PGM ": error allocating data object: %s\n",
224 gpgme_strerror (err));
229 err = gpgme_op_verify (ctx, sig, msg, NULL);
230 result = gpgme_op_verify_result (ctx);
232 print_result (result);
235 fprintf (stderr, PGM ": signing failed: %s\n", gpgme_strerror (err));
239 gpgme_data_release (msg);
240 gpgme_data_release (sig);